Question:
If the ratio of speed of doing work of the persons is 1 : 3 : 5 , what is the ratio of this taken by these people to do the same amount of work ?
15 : 5 : 7 | |
15 : 5 : 3 | |
3 : 15 : 5 |
Answer:
15 : 5 : 3
Last Updated:
10/11/2021 - 17:00